| Model | SA-104 |
| Year | 82 |
| Watts rms | 20 |
| Harmonic distortion | 0.04 |
| IM distortion | 0.04 |
| Power bandwidth | 20-20 |
| Phono s/n ratio | 77 |
| Mono sensitivity | 10.8 |
| Capture ratio | 1.0 |
| Mono signal strength | 16.1 |
| Stereo signal strength | 38.3 |
| FM distortion | 0.15/0.3 |
| IF wide/narrow | 60 |
| FM s/n ratio | 70 |
| Weight | 10.6 |
| Price | 190.00 |